The Easiest Way to Optimise Banners & Images
Bulk resize dimensions, compress files to target limits, and stamp brand logos onto your creative banners. Direct, fast, and entirely inside your browser.
Drop files here. 100 MB maximum file size
Drag or click to upload your logo
300+ formats supported
We support more than 25600 different conversions between more than 300 different file formats. More than any other converter.
Fast and easy
Just drop your files on the page, choose an output format and click "Convert" button. Wait a little for the process to complete. We aim to do all our conversions in under 1-2 minutes.
In the cloud
All conversions take place in the cloud and client-side processing, consuming minimal capacity from your computer.
Custom settings
Most conversion types support advanced options. For example with a video converter you can choose quality, aspect ratio, codec and other settings, rotate and flip.
Security guaranteed
We delete uploaded files instantly and converted ones after 24 hours. No one has access to your files and privacy is 100% guaranteed. Read more about security.
All devices supported
GlobeOptimiser is browser-based and works for all platforms. There is no need to download and install any software.
How to use this tool
- Upload the banner files you want to optimize.
- Choose your tool tab: Compress, Resize, or Stamp Logo.
- Configure limits or dimensions, then click Process Files.
Frequently Asked Questions
Is my data safe on globeoptimiser?
Yes! All processing runs securely in our high-performance engine. Your files are never stored permanently.
Can I process animations?
Yes, our engine supports compressing and converting animated GIF files, helping you optimize them for web page headers.
Is there a bulk file limit?
You can process multiple files simultaneously up to a total batch size of 50MB.
Need to convert format, stamp logo or downsize banners?
Use globeoptimiser's high-speed engine. All processing runs on safe baseline algorithms instantly in your browser. Batch optimize your creative banners now.
Get Started Now